{"action":"Upgrade sigstore to 4.2.0 or later.","affected":[{"fixed":"4.2.0","introduced":"0"}],"component":"sigstore","cve_ids":["CVE-2026-24408"],"ecosystem":"PyPI","epss":0.00178,"exploited":false,"fixed_versions":["4.2.0"],"ghsa_id":"GHSA-hm8f-75xx-w2vr","id":"tcs_01M5KGWFS2W828C727YDGN9V94","modified_at":"2026-07-07T17:47:52.920906253Z","published_at":"2026-07-07T16:03:20.418491Z","references":["https://osv.dev/vulnerability/PYSEC-2026-1924","https://github.com/sigstore/sigstore-python/security/advisories/GHSA-hm8f-75xx-w2vr","https://nvd.nist.gov/vuln/detail/CVE-2026-24408","https://github.com/sigstore/sigstore-python/commit/5e77497fe8f0b202bdd118949074ec2f20da69aa","https://github.com/sigstore/sigstore-python","https://github.com/sigstore/sigstore-python/releases/tag/v4.2.0","https://pypi.org/project/sigstore","https://github.com/advisories/GHSA-hm8f-75xx-w2vr"],"severity":{"label":"unknown","score":0},"sources":[{"source":"osv","source_id":"PYSEC-2026-1924","url":"https://osv.dev/vulnerability/PYSEC-2026-1924"}],"summary":"sigstore CSRF possibility in OIDC authentication during signing"}